Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGRz8VaHO8svB8zysTvndUYjD83gu+0r+RDJZTWm8A+Smw/gT3uPpXVFyve… (1,748 chars)"
  }
}